The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-15-2008, 10:16 AM   #1
turner15
Registered User
 
Join Date: Jan 2007
Location: Toronto Canada
Posts: 265
the dreaded E word!

Can someone tell me how I can find out what emissions came on my trucks? I was told you can find out through the VIN? Is there a web site, like a cool Delco one?
turner15 is offline   Reply With Quote
Old 02-15-2008, 10:43 AM   #2
JimKshortstep4x4
Senior Member
 
Join Date: Jul 2001
Location: Muskegon,MI,USA
Posts: 6,026
Re: the dreaded E word!

Typically on your 71 there was a PCV valve, a Thermactor air control for the air cleaner, and a TCS system.

The California trucks got the air pumps in addition as I recall.

Jim
__________________
1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end
1965 Impala SS 400 sbc, Muncie rock crusher
1966 Impala SS 396 bbc, TH 400
1969 El Camino, 350 sbc, TH 350
1971 Snowplow built on a Blazer frame
1972 GMC Short bed, stepside, TH 400, 427 BBC
JimKshortstep4x4 is offline   Reply With Quote
Old 02-15-2008, 10:55 AM   #3
Ackattack
Senior Member
 
Ackattack's Avatar
 
Join Date: Aug 2002
Location: Valley Center KS
Posts: 3,524
Re: the dreaded E word!

I thought they also started putting some type of condinsation thing on the gas tank and charcoal cans too at some point.
Ackattack is offline   Reply With Quote
Old 02-15-2008, 11:31 AM   #4
wibilly
Senior Member
 
wibilly's Avatar
 
Join Date: Nov 2005
Location: northwestern wi
Posts: 2,111
Re: the dreaded E word!

not sure but i don't think the evaportive canisters came till 72 but may have been sooner in ca
__________________
common sense isn't so common anymore
wibilly is offline   Reply With Quote
Old 02-15-2008, 05:14 PM   #5
cameeks
Long Fleet Club
 
cameeks's Avatar
 
Join Date: Aug 2006
Location: Deer Park, TX
Posts: 5,666
Re: the dreaded E word!

The guy that did mine argued that I needed an EGR valve. I told him that this is how I got it ('69). He said that his '71 has one so mine should. Then a new guy said he was going to check the book and said that for my year only needed a safety inspection that it didn't have any emissions stuff to check.

Long story short they can check the book and tell you.
__________________
Chris Meeks

'69 Chevy Custom/10 Long Bed <-- Thread of the work I did before selling.
Truck is now finished to the new owners design and running around.
I was shown some pictures of the finished product. At least it survived the junk yard.

FAQ Index by Krue Site Vendors Subscribe Here Forum Rules
cameeks is offline   Reply With Quote
Old 02-16-2008, 08:49 PM   #6
BobbyK
Registered User
 
BobbyK's Avatar
 
Join Date: May 2000
Location: Petrolia,Ontario,Canada but working in Port Huron,Mi.
Posts: 1,772
Re: the dreaded E word!

When I saftied mine NO emissions test was needed(excempt).Just had to make sure the turn signals,Horn,lights work,no winshield glass cracks and it had seat belts.

My evap canister was there but not hooked up.
I DID have a PVC though.

That was it.Passed no prob.
Did it through Canadian Tire.

Oh ya,they do a road test and check the brakes and rubber brake lines.If the rubber brake lines are cracked you won't pass.
__________________
71 blazer,350SBC,approx.375HP,700R4,factory GM TPI.Dual electric fans,33x12.5x15 ATR on stock suspension.
Petrolia,Ontario,Canada but working in Port Huron,MI.
See ALL my Blazer pic's HERE

Last edited by BobbyK; 02-16-2008 at 08:50 PM.
BobbyK is offline   Reply With Quote
Old 02-17-2008, 04:43 AM   #7
Eddie H.
Registered User
 
Eddie H.'s Avatar
 
Join Date: Mar 2001
Location: Paradise TX USA
Posts: 1,200
Re: the dreaded E word!

My 71 also had a charcoal canister to control evaporative emissions.
__________________
"Negative people always seem to have a problem for every solution"
Eddie H. is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:06 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com